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Recent questions tagged math
Questions
If x is a positive real number and x^2 = 2 then x^3 = ?
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
2
answers
If 8^{x+1} = 64 , what is the value of 3^{2x+1}?
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If 10^{2y}= 25, then 10^{-y} equals
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Evaluate (256}^{0.16}\times(256}^{0.09}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Find the value of x , if 5^{x-3}.3^{2x-8} = 225
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If n is a natural number then \sqrt{n} is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The smallest number by which \large\frac{1}{3} should be multiplied so that its decimal expansion terminates after one place of decimal , is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
which is greater \sqrt{3} or sqrt[3]{5}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
simplify 4\sqrt{3}-3\sqrt{12}+2\sqrt{75}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The value of \large\frac{\sqrt{48}+\sqrt{32}}{\sqrt{27}+\sqrt{18}} is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If \sqrt{13-a\sqrt{10}} = \sqrt{8}+\sqrt{5} , then a =
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If a = \sqrt{2}+1 , then find the value of a-\large\frac{1}{a}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Express \large\frac{12}{125} as a decimal fraction
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
0 is a ................ number
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The decimal representation of the rational number \large\frac{8}{27} is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
A fraction \large\frac{p}{q} can be expressed as terminating decimal if 'Q' has no prime factors other than
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
simplify \sqrt{3+2\sqrt{2}}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If x = \sqrt{5}+2 , then x -\large\frac{1}{x} equals
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The value of \sqrt{5+2\sqrt{6}} is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Express the number 0.\bar{604} in the form \large\frac{p}{q} and reduce to its lowest term
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Every real number is either rational or irrational number
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Is variable x in x^2 = 0.4 represents a rational or irrational number
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If (x-1)^3 = 8 what is the value of (x+1)^2
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
write the value of \sqrt[3]{7}\times \sqrt[3]{49}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
write the value of \sqrt[3]{125\times27}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Simplify (0.001)^{\large\frac{1}{3}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
If 27^x = \large\frac{9}{3^x}, find x
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Find the value of x 2^{5x}/2^x = \sqrt[5]{2^{20}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Simplify (\large\frac{243}{32})^{\large\frac{4}{5}}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Simplify \large\frac{16\times2^{n+1}-4\times2^n}{16\times2^{n+2}-2\times2^{n+2}}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
simplify (\sqrt{x})^{\large\frac{-2}{3} \sqrt{y^4}/\sqrt{xy^{\large\frac{-1}{2}}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
simplify (25)^{\large\frac{-1}{3}}\times \sqrt[3]{16}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Evaluate (\large\frac{3}{4})^{-3}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Solve 2^{55} \times2^{60}-2^{97} \times2^{18}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
if a = 2 abd b =3 then find the value of (\large\frac{1}{a}+\large\frac{1}{b})^a
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Every point on a number line represents
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
3
answers
which of the following statement is true
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
0.3\bar{2} when expressed in the form \large\frac{p}{q} (p,q are integers q\neq 0) is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The value of 0.\bar{23}+0.\bar{22} is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The number of consecutive zeros in 2^2 \times3^4 \times5^4 \times 7 , is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
An irrational number between 2 and 2.5 is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
which of the following numbers can be represented as non-terminating ,repeating decimals
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
which of the following is rational
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
which of the following is irrational
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
The sum of a rational number and an irrational number is
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Express 4.3\bar{2} in the \large\frac{p}{q} form
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Express 0.\bar{4} in the form of \large\frac{p}{q}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
Find the value of x and y if 3^{x+1}\times 7^{2y-1}=189
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
solve (\large\frac{27}{125})^{\large\frac{2}{3}
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
solve (\sqrt{13}-\sqrt{10})((\sqrt{13}+\sqrt{10})
olympiad
class9
math
number systems
asked
Aug 26, 2015
by
pady_1
0
answers
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